OpenTechnical

OT-2026-000084625

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084625) never changes.

Identity and time

Publication numberOT-2026-000084625 · never reused
Internal UUID01a0ae98-e25b-71bf-9782-29b978295c06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084625
StatusPUBLIC

Content hashes

Canonical text21c16994ab2fd580bed63b68f0555854d88f8f7f803baddd853d68e04170996d
Markdown1f0ae8b15c01a0e91c609f82c3395de9941532bb44d37d612bceb4900073a0b2
PDF
Publication page5b645a221ec80a3c71e2f80c10090881611ed8a186d2376a659366facd147098
Manifest0f5d42ca70db4d4292195f9ca83f0aa13c47b94467c8ad81c8f35eef0ba5949f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturedxsgxdaWprx8Mi2Gw1GQtOb6AtG2RzcUc7vF0BAub8GcnJfwqGU+RX5lsNmE8sL3HKTOxqxFS/yIj5ITi9g6Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:32.343169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084625
observed 5b645a221ec80a3c71e2f80c10090881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:32.327486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084625/manifest.json
observed 0f5d42ca70db4d4292195f9ca83f0aa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:32.310797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084625/publication.md
observed 1f0ae8b15c01a0e91c609f82c3395de9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:32.294267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084625/publication.txt
observed 21c16994ab2fd580bed63b68f0555854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.